TAYLOR SHIRLEY. (2000). GARTSIDE`S MODEL BUSINESS LETTERS AND MORE... (6TH.). PITMAN PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)TAYLOR SHIRLEY. GARTSIDE`S MODEL BUSINESS LETTERS AND MORE... 6TH. LONDON: PITMAN PUBLICATIONS, 2000.
Lua MLA (9ú heag.)TAYLOR SHIRLEY. GARTSIDE`S MODEL BUSINESS LETTERS AND MORE... 6TH. PITMAN PUBLICATIONS, 2000.
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